os_post-cache

#!/bin/bash

#sanify check

if [ $# -lt 1 ] ; then
	echo "usage $0 ROOTDIR"
	exit 1
fi

rootdir=$1

if [ -z "$rootdir" ]; then
	echo "ROOTDIR is not set."
	exit 1
fi

# Check root directory
if [ ! -d $rootdir ]; then
	echo "$rootdir: should be a directory."
	exit 1
fi

pushd $rootdir > /dev/null

[ -f /etc/localtime ] && cp -fp /etc/localtime etc/localtime

ln -sf /usr/share/zoneinfo/UTC etc/localtime

# import localtime from HW
tzdir="/usr/share/zoneinfo"
if [ -d "$tzdir" ]; then
	list=`find $tzdir/{Africa,America,Antarctica,Arctic,Asia,Atlantic,Australia,Brazil,Canada,Chile,Europe,Indian,Mexico,Mideast,Pacific,US} -type f -maxdepth 1 2> /dev/null`
	for i in $list; do
		if diff /etc/localtime $i > /dev/null 2>&1; then
			echo ${i#$tzdir/} > etc/timezone
			ln -sf $i etc/localtime
			break
		fi
	done
fi

# Clean /run
rm -rf run/* > /dev/null 2>&1

popd > /dev/null